ESET consistently ranks as one of the top antivirus software every year. The program is lightweight and effective and they are hardly ever free after rebate. Right now you can get a single user license for FREE after a reasonable $15 mail-in rebate. You can also opt for ESET Smart Security 6 for an extra $1.99 (for shipping), which includes all the features of NOD32 plus anti-theft, anti-spam, personal firewall, and parental control.
- ESET NOD32 Antivirus 6 (free upgrade to 7) – FREE after $15 rebate!
- ESET Smart Security 6 (free upgrade to 7) – FREE after $15 rebate, just pay $1.99 for shipping!
Rebates expire 03/24/2014.